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EVS-EN 50104:2019/A1:2023

Electrical equipment for the detection and measurement of oxygen - Performance requirements and test methods

General information

Valid from 17.04.2023
Base Documents
EN 50104:2019/A1:2023
ICS Groups
13.320 Alarm and warning systems
Directives or regulations
2014/34/EU Equipment for potentially explosive atmospheres (ATEX)

Standard history

Status
Date
Type
Name
17.04.2023
Amendment
EVS-EN 50104:2019/A1:2023
15.11.2019
Main
EVS-EN 50104:2019
This document specifies general requirements for design, testing and performance, and describes the test methods that apply to portable, transportable and fixed equipment for the measurement of the oxygen concentration in gas mixtures indicating up to 25 % (v/v).

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Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English